535604 has 12 divisors (see below), whose sum is σ = 942564. Its totient is φ = 266304.

The previous prime is 535589. The next prime is 535607. The reversal of 535604 is 406535.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 48400 = 698^2 + 220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 535604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (78547).

2⁵³⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

535604 is a deficient number, since it is larger than the sum of its proper divisors (406960).

535604 is a wasteful number, since it uses less digits than its factorization.

535604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 535604 is about 731.8497113479. The cubic root of 535604 is about 81.2109524405.

The spelling of 535604 in words is "five hundred thirty-five thousand, six hundred four".